-
-
Arc flash protection system with self-test
-
Patent number 9,653,904
-
Issue date May 16, 2017
-
Schweitzer Engineering Laboratories, Inc.
-
Edmund O. Schweitzer
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
-
Electrical test switch
-
Patent number 9,110,102
-
Issue date Aug 18, 2015
-
Schweitzer Engineering Laboratories, Inc.
-
James R Kesler
-
G01 - MEASURING TESTING
-
Arc flash protection system with self-test
-
Patent number 9,046,391
-
Issue date Jun 2, 2015
-
Schweitzer Engineering Laboratories, Inc.
-
Edmund O. Schweitzer
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
-
-
Fiber optic cable bend radius limiter
-
Patent number D699193
-
Issue date Feb 11, 2014
-
Schweitzer Engineering Laboratories Inc.
-
Mark L. Zeller
-
D13 - Equipment for production, distribution, or transformation of energy
-
Arc flash protection with self-test
-
Patent number 8,319,173
-
Issue date Nov 27, 2012
-
Schweitzer Engineering Laboratories Inc.
-
Edmund O. Schweitzer, III
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
-
Point sensor
-
Patent number D619480
-
Issue date Jul 13, 2010
-
Schweitzer Engineering Laboratories, Inc.
-
James R. Kesler
-
D10 - Measuring, testing, or signalling instruments
-
-
-
-
-
-
Fiber optic connector
-
Patent number 7,128,475
-
Issue date Oct 31, 2006
-
Schweitzer Engineering Laboratories, Inc.
-
James R Kesler
-
G02 - OPTICS